Finding the Fourth Proportional to 2,238,635.97, 3,089,328.03 and 1,271,819.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,635.97 : 3,089,328.03 = 1,271,819.30 : x
2. Step 2: Convert to fraction form
   2,238,635.97/3,089,328.03 = 1,271,819.30/x
3. Step 3: Cross multiply
   2,238,635.97x = 3,089,328.03 × 1,271,819.30
4. Step 4: Simplify right side
   2,238,635.97x = 3,929,066,997,138.34
5. Step 5: Solve for x
   x = 3,929,066,997,138.34/2,238,635.97
6. Step 6: Final answer
   x = 1,755,116.53